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Стандарт
GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN/VDEh,DIN/VDEh
Внутренний диаметр
120mm-8000mm
Наружный диаметр
280mm-8000mm
Вес
20kg-8000kg
Structures
Outer Ring, Inner Ring, Spacer, Rolling element, Seal
Бренд
QIBR/OEM/Neutral
Упаковка
Standard Export Package
Материал
42CrMo, 50Mn, or Stainless Steel
Применения
Hoisting machinery, construction machinery, material handling machinery, mining machinery, metallurgical machinery, medical instruments,ships and warships, radar,wind turbine

NO. | Product | Product Number | Внутренний диаметр (Di) | Наружный Диаметр (Da) | Общая высота (H) | Вес | Тип шестерни |
---|---|---|---|---|---|---|---|
1 |
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1456DBD102y | 1456.8 mm | 1760 mm | 135 mm | 575 kg | Internal Gear |
2 |
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1992DBD101y | 1992 mm | 2310 mm | 134 mm | 780 kg | Internal Gear |
3 |
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2224DBD101t3 | 2224 mm | 2620 mm | 189 mm | 1390 kg | Internal Gear |
4 |
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2596DBD0104T | 2596 mm | 3035 mm | 193 mm | 1930 kg | Internal Gear |
5 |
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2628DBD101t | 2628 mm | 3035 mm | 156 mm | 1460 kg | Internal Gear |
6 |
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2628DBD102t | 2628 mm | 3035 mm | 184 mm | 1640 kg | Internal Gear |
7 |
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2776DBD101t | 2776 mm | 3260 mm | 240 mm | 2920 kg | Internal Gear |
8 |
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2780DBD101t | 2780.8 mm | 3255 mm | 222 mm | 2550 kg | Internal Gear |
9 |
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2910DBD101t | 2910 mm | 3440 mm | 222 mm | 3040 kg | Internal Gear |
10 |
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2970DBD101t | 2970 mm | 3428 mm | 189 mm | 2270 kg | Internal Gear |
11 |
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3198DBD101t | 3198.8 mm | 3700 mm | 245 mm | 3890 kg | Internal Gear |
Features and advantages of QIBR double-row different-diameter ball slewing bearing DBD Marine Crane Use series
QIBR double-row different-diameter ball slewing bearing DBD Marine Crane Use series has many significant features and advantages, playing a key role in various fields, mainly reflected in the following aspects:
1.QIBR double row different diameter ball slewing bearing DBD Marine Crane Use series has compact structure
The design of different diameter balls of QIBR double row different diameter ball slewing bearing DBD Marine Crane Use series makes the bearing structure more compact, saves space, and is suitable for occasions with limited installation space.
2.QIBR double row different diameter ball slewing bearing DBD Marine Crane Use series has good stability and long life
The configuration of double row balls of QIBR double row different diameter ball slewing bearing DBD Marine Crane Use series improves the stability of bearing, reduces system vibration and noise, and improves the smoothness and reliability of operation. The optimized contact angle and load distribution can reduce internal wear of bearing, thereby extending the service life of bearing.
3. Customized service of QIBR double row different diameter ball slewing bearing DBD Marine Crane Use series
QIBR double row different diameter ball slewing bearing DBD Marine Crane Use series can provide customized service, and can design bearings according to specific needs to meet the special requirements and use conditions of different industries.
Performance improvement and solutions of QIBR double-row different-diameter ball slewing bearing DBD Marine Crane Use series
1. Improve material performance of the bearing
QIBR double-row different-diameter ball slewing bearing DBD Marine Crane Use series can use materials such as high-temperature sealing strips to improve the bearing capacity and service life of the bearing.
2. Improve rotation accuracy of the bearing
QIBR double-row different-diameter ball slewing bearing DBD Marine Crane Use series is produced using advanced processing equipment and processes, such as machining centers and precision heat treatment, to improve the geometric accuracy of the inner and outer rings, reduce machining errors, and thus improve the rotation accuracy and stability of the bearing.
3. Reduce the need for bearing maintenance and replacement
QIBR double-row different-diameter ball slewing bearing DBD Marine Crane Use series is designed with seals and lubricating oil holes. The seals can prevent contaminants from entering the bearing and reduce grease leakage; the lubricating holes are convenient for grease filling, the service life is extended, and the cost of maintenance and replacement is reduced.
4. Personalized design
For different occasions, QIBR double-row different-diameter ball slewing bearing DBD Marine Crane Use series can provide personalized size solutions to meet special applications. This not only enriches the standards of bearings, but also provides effective guidance for manufacturers to meet the personalized needs of users.
In short, by optimizing materials, manufacturing accuracy, personalized design and other measures, the performance of the QIBR double-row different diameter ball slewing bearing DBD Marine Crane Use series can be significantly improved to meet the increasingly demanding application needs.
Main application areas of QIBR double-row different-diameter ball slewing bearing DBD Marine Crane Use series
Marine cranes
The lifting arm and hook of the marine crane will generate huge loads when lifting heavy objects, especially when unloading or lifting heavy objects, the slewing bearing needs to withstand pressure from different directions. Marine cranes have a large load-bearing area, which can effectively disperse the load and improve the stability and safety of lifting operations.
Engineering machinery
QIBR double-row different-diameter ball slewing bearing DBD Marine Crane Use series provides stable rotation support for excavators, cranes and bulldozers.
Wind power generation
QIBR double-row different-diameter ball slewing bearing DBD Marine Crane Use series is used for the rotating part of the blade to withstand strong wind loads.